<?php

namespace think;

class Install {
    const WEBMAN_PLUGIN = true;

    /**
     * @var array
     */
    protected static $pathRelation = [
        'config/thinkcache.php.tpl' => 'config/thinkcache.php'
    ];

    /**
     * Install
     * @return void
     */
    public static function install() {
        $config_file = config_path() . '/bootstrap.php';
        $config      = include $config_file;
        if (!in_array(ThinkCache::class, $config ?? [])) {
            $config_file_content = file_get_contents($config_file);
            $config_file_content = preg_replace('/\];/', "    think\ThinkCache::class,\n];", $config_file_content);
            file_put_contents($config_file, $config_file_content);
        }
        static::installByRelation();
    }

    /**
     * Uninstall
     * @return void
     */
    public static function uninstall() {
        $config_file = config_path() . '/bootstrap.php';
        $config      = include $config_file;
        if (in_array(ThinkCache::class, $config ?? [])) {
            $config_file         = config_path() . '/bootstrap.php';
            $config_file_content = file_get_contents($config_file);
            $config_file_content = preg_replace('/ {0,4}think\\\\ThinkCache::class,?\r?\n?/', '', $config_file_content);
            file_put_contents($config_file, $config_file_content);
        }
        self::uninstallByRelation();
    }

    /**
     * installByRelation
     * @return void
     */
    public static function installByRelation() {
        foreach (static::$pathRelation as $source => $dest) {
            if ($pos = strrpos($dest, '/')) {
                $parent_dir = base_path() . '/' . substr($dest, 0, $pos);
                if (!is_dir($parent_dir)) {
                    mkdir($parent_dir, 0777, true);
                }
            }
            if (!is_file(base_path() . "/$dest")) {
                copy(__DIR__ . "/$source", base_path() . "/$dest");
                echo "Create $dest";
            }
        }
    }

    /**
     * uninstallByRelation
     * @return void
     */
    public static function uninstallByRelation() {
        foreach (static::$pathRelation as $source => $dest) {
            $path = base_path() . "/$dest";
            if (!is_dir($path) && !is_file($path)) {
                continue;
            }
            echo "Remove $dest";
            if (is_file($path) || is_link($path)) {
                unlink($path);
                continue;
            }
        }
    }
}
